This machine is suitable for blowing double-layer co-extrusion polypropylene (PP) plastic film, which is widely used in food, clothing, garment bags, cloth bags and other consumer and industrial packaging.

Main Features:

This machine adopts blow-down type to blow polypropylene (PP) plastic film. Its extruder, cylinder and screw rods are made of quality 38 chrome-molybdenum aluminum (optional: alloy steel) after nitrogen treatment and precision machining, with the best hardness and corrosion resistance, specially designed screw, high output, good plasticization. The main motor adopts frequency control, improve the speed regulating stability. Different sizes of water cooling ring will be supplied with each machine for making different sizes of film.

Main Technical Parameters:

Model

WT-PP-2L45

WT-PP-2L50

WT-PP-2L55

Screw diameter

Φ45mm*2

Φ50mm*2

Φ55mm*2

Screw L/D ratio

1:27

1:27

1:27

Screw speed

10-120rpm

10-120rpm

10-120rpm

Folding width of film

200-600mm

250-700mm

300-800mm

Die head diameter

Φ180mm

Φ180mm

Φ250mm

Main motor power

7.5kw*2 with frequency control

11kw*2 with frequency control

15kw*2 with frequency control

Traction motor power

1.5kw with frequency control

1.5kw with frequency control

2.2kw with frequency control

Max. output

50kg/h

60kg/h

70kg/h

Single-face thickness of film

0.02-0.15mm

0.02-0.15mm

0.02-0.15mm

Total power

45kw

55kw

65kw

Machine height

4.2-4.5m

4.5-5.2m

4.8-5.5m

Other Models:

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